When you’re miles from shore, the last thing you need is battery failure. Enter the LiTime 36V 50Ah Trolling Motor Battery, a cutting-edge LiFePO4 powerhouse designed for serious anglers and boaters who demand reliability, performance, and smart features. With over 4000 charge cycles, advanced Bluetooth 5.0 monitoring, and low-temperature protection, this compact marine battery delivers superior power management and peace of mind—even in the harshest conditions. Whether you’re navigating open water or setting up an off-grid basecamp, this high-performance solution redefines what a marine battery can do.

Technical Specifications & Design Features

The LiTime 36V 50Ah Trolling Motor Battery represents a significant advancement in marine power technology, combining compact design with robust performance. Measuring just 6.77″D x 13″W x 8.5″H, this battery delivers substantial power without consuming excessive space in your vessel. At approximately 33.14 lbs, it weighs significantly less than traditional lead-acid batteries with comparable output, making installation and transport considerably easier.

Marine-Grade Construction

This battery features specialized marine terminals designed specifically for watercraft applications, ensuring reliable connections even in challenging marine environments. The universal fit design makes it compatible with a wide range of trolling motors and marine applications, eliminating compatibility concerns.

Premium Battery Chemistry

At its core, the LiTime battery utilizes LiFePO4 (Lithium Iron Phosphate) chemistry, widely recognized as the most stable and long-lasting lithium battery technology available. This chemistry provides exceptional thermal stability and resistance to thermal runaway, making it an ideal choice for marine applications where safety is paramount.

Superior Energy Density

With an impressive energy density of 57.93 Wh/lb, this battery maximizes power availability while minimizing weight and space requirements. This technical advantage translates directly to improved vessel performance and extended operational time on the water.

Bluetooth Connectivity & Smart Monitoring System

The integration of Bluetooth 5.0 technology transforms this battery from a simple power source into an intelligent marine power system that communicates critical information directly to the user.

Real-Time Monitoring Capabilities

Through a dedicated smartphone application, boat owners can monitor battery status in real-time, including voltage levels, discharge rates, temperature, and remaining capacity. This constant awareness allows for informed decisions regarding power usage and trip planning.

Preventative Maintenance Through Diagnostics

The system performs ongoing diagnostics, identifying potential issues before they become problems. Users receive notifications about unusual behavior patterns, preventing unexpected power failures during critical moments on the water.

Performance Optimization

Smart discharge control algorithms help optimize battery performance and prevent potential damage from excessive discharge rates. The system actively manages power flow to maximize both immediate performance and long-term battery health.

Advanced Protection Technology

The LiTime battery incorporates multiple layers of protection to ensure safety, reliability, and longevity under diverse operating conditions.

Comprehensive Battery Management

At the heart of the protection system is an integrated 50A Battery Management System (BMS) that constantly monitors and regulates battery operation. This sophisticated system provides multiple safeguards against common battery failure modes.

Cold-Weather Performance

The low-temperature protection feature prevents charging damage in cold environments, a common issue with lithium batteries. This technology enables year-round operation in various climates without compromising battery health.

Voltage Protection Systems

Overcharge protection safeguards against voltage spikes that could damage battery cells, while over-discharge prevention stops harmful deep discharge events that would shorten overall battery lifespan.

Emergency Safeguards

Short-circuit protection immediately disconnects the battery in emergency situations, preventing potential thermal events and ensuring user safety under all conditions.

Thermal Management

The integrated thermal management system maintains optimal cell temperature across varying conditions, ensuring consistent performance whether in hot summer sun or cooler fall conditions.

Ideal Applications & Use Cases

The LiTime 36V 50Ah battery excels in numerous marine and outdoor applications where reliable power is essential.

Fishing Applications

For extended fishing expeditions, this battery provides the sustained power necessary to operate trolling motors for extended periods. Tournament anglers particularly benefit from the combination of lightweight design and reliable performance during competitive events.

Off-Grid Power Solutions

Beyond trolling motors, this battery serves admirably as a power source for off-grid cabins, docks, or remote fishing camps. Its energy density makes it an excellent choice for situations where power must be transported to the location.

Marine Electronics Support

The stable output characteristics make this battery ideal for powering sensitive marine electronics, including fish finders, navigation systems, and communication equipment that require clean, consistent power.

Alternative Transportation

The battery’s universal fit design allows it to power electric trolling motors on various watercraft, from standard fishing boats to kayaks, canoes, and small pontoon vessels, providing quiet, environmentally friendly propulsion.

Installation & Compatibility Guide

The LiTime battery has been designed for straightforward installation and broad compatibility with existing marine systems.

Direct Replacement Design

The battery serves as a direct replacement for 36V lead-acid battery configurations, maintaining the same connection points and overall footprint while delivering superior performance characteristics.

Brand Compatibility

The battery works seamlessly with major trolling motor brands including Minn Kota and MotorGuide, ensuring users can upgrade their power system without changing other components.

Flexible Configuration Options

Advanced users can connect multiple batteries in parallel to increase capacity for extended runtime or in series for higher voltage applications, creating customized power solutions for specific needs.

Installation Advantages

The leak-proof design eliminates special mounting requirements, while the lightweight construction makes handling during installation significantly easier compared to traditional batteries of equivalent power.

Value Proposition & Investment Analysis

The LiTime 36V 50Ah battery presents a compelling value proposition despite its $459.99 price point, which initially appears higher than traditional alternatives.

Lifetime Cost Comparison

When analyzed over its operational lifetime, this battery proves extremely cost-effective. A single LiTime battery outlasts multiple lead-acid batteries, potentially saving hundreds or even thousands of dollars in replacement costs over a decade of use.

Operational Savings

Beyond replacement costs, users experience reduced maintenance expenses and improved energy efficiency that lowers charging costs. The weight reduction may also improve boat performance and fuel efficiency for vessels with outboard motors.

Purchase Security

The battery ships directly from Li Time US, ensuring authenticity and proper handling. Amazon’s purchase protection and customer service advantages provide additional security for this significant investment.

Power Solution Verdict

Still clinging to your outdated lead-acid setup? It’s time to let go. The LiTime 36V 50Ah isn’t just an upgrade—it’s a revolution on the water. With real-time Bluetooth diagnostics, next-gen safety systems, and a lifespan that can outlast your boat, this battery is more than worth its weight in lithium. Ready to spend more time fishing and less time fussing with power issues? This battery might just be the smartest marine investment you’ll make all year.